//package com.yby6.framework.config;
//
//import org.apache.ibatis.io.VFS;
//import org.apache.ibatis.session.SqlSessionFactory;
//import org.mybatis.spring.SqlSessionFactoryBean;
//import org.mybatis.spring.boot.autoconfigure.SpringBootVFS;
//import org.slf4j.Logger;
//import org.slf4j.LoggerFactory;
//import org.springframework.beans.factory.annotation.Autowired;
//import org.springframework.context.annotation.Bean;
//import org.springframework.context.annotation.Configuration;
//import org.springframework.core.env.Environment;
//import org.springframework.core.io.DefaultResourceLoader;
//import org.springframework.core.io.Resource;
//import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
//import org.springframework.core.io.support.ResourcePatternResolver;
//import org.springframework.core.type.classreading.CachingMetadataReaderFactory;
//import org.springframework.core.type.classreading.MetadataReader;
//import org.springframework.core.type.classreading.MetadataReaderFactory;
//import org.springframework.util.ClassUtils;
//import com.yby6.common.utils.StringUtils;
//
//import javax.sql.DataSource;
//import java.io.IOException;
//import java.util.ArrayList;
//import java.util.Arrays;
//import java.util.HashSet;
//import java.util.List;
//
///**
// * Mybatis支持*匹配扫描包
// *
// * @author yangbuyi
// */
//@Configuration
//public class MyBatisConfig {
//	protected Logger logger = LoggerFactory.getLogger(MyBatisConfig.class);
//
//	@Autowired
//	private Environment env;
//
//	static final String DEFAULT_RESOURCE_PATTERN = "**/*.class";
//
//	public static String setTypeAliasesPackage(String typeAliasesPackage) {
//		ResourcePatternResolver resolver = (ResourcePatternResolver) new PathMatchingResourcePatternResolver();
//		MetadataReaderFactory metadataReaderFactory = new CachingMetadataReaderFactory(resolver);
//		List<String> allResult = new ArrayList<String>();
//		try {
//			for (String aliasesPackage : typeAliasesPackage.split(",")) {
//				List<String> result = new ArrayList<String>();
//				aliasesPackage = ResourcePatternResolver.CLASSPATH_ALL_URL_PREFIX
//						+ ClassUtils.convertClassNameToResourcePath(aliasesPackage.trim()) + "/" + DEFAULT_RESOURCE_PATTERN;
//				Resource[] resources = resolver.getResources(aliasesPackage);
//				if (resources != null && resources.length > 0) {
//					MetadataReader metadataReader = null;
//					for (Resource resource : resources) {
//						if (resource.isReadable()) {
//							metadataReader = metadataReaderFactory.getMetadataReader(resource);
//							try {
//								result.add(Class.forName(metadataReader.getClassMetadata().getClassName()).getPackage().getName());
//							} catch (ClassNotFoundException e) {
//								e.printStackTrace();
//							}
//						}
//					}
//				}
//				if (result.size() > 0) {
//					HashSet<String> hashResult = new HashSet<String>(result);
//					allResult.addAll(hashResult);
//				}
//			}
//			if (allResult.size() > 0) {
//				typeAliasesPackage = String.join(",", (String[]) allResult.toArray(new String[0]));
//			} else {
//				throw new RuntimeException("mybatis typeAliasesPackage 路径扫描错误,参数typeAliasesPackage:" + typeAliasesPackage + "未找到任何包");
//			}
//		} catch (IOException e) {
//			e.printStackTrace();
//		}
//		return typeAliasesPackage;
//	}
//
//	public Resource[] resolveMapperLocations(String[] mapperLocations) {
//		ResourcePatternResolver resourceResolver = new PathMatchingResourcePatternResolver();
//		List<Resource> resources = new ArrayList<Resource>();
//		if (mapperLocations != null) {
//			for (String mapperLocation : mapperLocations) {
//				try {
//					Resource[] mappers = resourceResolver.getResources(mapperLocation);
//					resources.addAll(Arrays.asList(mappers));
//				} catch (IOException e) {
//					// ignore
//				}
//			}
//		}
//		return resources.toArray(new Resource[resources.size()]);
//	}
//
//	@Bean
//	public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception {
//        logger.info("SQL会话工厂开始执行");
//		String typeAliasesPackage = env.getProperty("mybatis.typeAliasesPackage");
//		String mapperLocations = env.getProperty("mybatis.mapperLocations");
//		String configLocation = env.getProperty("mybatis.configLocation");
//		typeAliasesPackage = setTypeAliasesPackage(typeAliasesPackage);
//		VFS.addImplClass(SpringBootVFS.class);
//		final SqlSessionFactoryBean sessionFactory = new SqlSessionFactoryBean();
//		// 设置数据源
//		sessionFactory.setDataSource(dataSource);
//		// 设置类型别名包
//		sessionFactory.setTypeAliasesPackage(typeAliasesPackage);
//		// 设置mapper扫描位置
//		sessionFactory.setMapperLocations(resolveMapperLocations(StringUtils.split(mapperLocations, ",")));
//		// 设置全局配置文件
//		sessionFactory.setConfigLocation(new DefaultResourceLoader().getResource(configLocation));
//        logger.info("SQL会话工厂结束执行-杨不易呀");
//        return sessionFactory.getObject();
//	}
//}